文献类型：期刊文献

中文题名：木材过热蒸汽干燥的应用潜力及前景

英文题名：Application potential and prospect of superheated steam drying of wood

作者：鲍咏泽[1] 周永东[1]

第一作者：鲍咏泽

机构：[1]中国林业科学研究院木材工业研究所

年份：2015

卷号：37

期号：12

起止页码：128-133

中文期刊名：北京林业大学学报

外文期刊名：Journal of Beijing Forestry University

收录：CSTPCD;;北大核心:【北大核心2014】；CSCD:【CSCD2015_2016】；

基金：林业公益性行业科研专项(201404502)

语种：中文

中文关键词：过热蒸汽;木材干燥;传热传质

外文关键词：superheated steam; wood drying; heat and mass transfer

分类号：S781.71

摘要：为了提高木材干燥质量及生产效率,对过热蒸汽在干燥中的应用和理论研究进行了综合评述。将其他行业过热蒸汽干燥的研究成果进行归纳,结合木材干燥的特点,探讨木材过热蒸汽干燥的应用潜力。文中分析了过热蒸汽干燥工艺对被干燥材料的干燥速率、干燥质量、物理力学性能及微观构造的影响;对过热蒸汽干燥过程中的传热传质规律以及建立的过热蒸汽干燥数学模型进行了阐述和分析,为更好地建立和完善木材过热蒸汽干燥数学模型及干燥工艺奠定基础;最后对木材过热蒸汽干燥工艺的制定和研究提出了建议,并对完善过热蒸汽干燥机理研究以及传热传质理论进行了展望。
The application and theoretical study of superheated steam drying are summarized in this paper in order to improve wood drying quality and production efficiency. The outcomes of superheated steam drying in other industries are searched,and their application potential in superheated steam drying of wood is discussed based on wood drying characteristics. The effects of superheated steam drying techniques on drying rate,drying quality,physical and mechanical properties and microstructure of materials are analyzed. The rule of heat and mass transfer and mathematical models of superheated steam drying are described and analyzed in an attempt to establish and improve mathematical model and technology of wood superheated steam drying. Finally,the prospects and suggestions are proposed for research and application of wood superheated steam drying.